Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2012

Intangible Assets Subject to Amortization

Intangible assets that are subject to amortization consisted of the following at September 30, 2012 and 2011:

	2012									2011
	(In thousands, except average life)
	Gross Carrying Amount		Accumulated Amortization			Net		Average Life		Gross Carrying Amount		Accumulated Amortization			Net			Average Life
Completed technology	$	92,437	$	(66,950	)	$	25,487		5	$	66,037	$	(65,618	)	$	419			4
Customer contracts and relationships		73,046		(47,224	)		25,822		12		60,756		(41,792	)		18,964			12
Trade names		9,801		(9,290	)		511		3		9,291		(9,110	)		181			5
	$	175,284	$	(123,464	)		51,820		11	$	136,084	$	(116,520	)		19,564			11
Foreign currency translation adjustments							479									(66	)
Intangible assets, net						$	52,299								$	19,498

Schedule of Amortization Expense

Amortization expense associated with our intangible assets, which has been reflected as a separate operating expense caption within the accompanying consolidated statements of income and comprehensive income, consisted of the following during fiscal 2012, 2011 and 2010:

	2012		2011		2010
	(In thousands)
Cost of revenues	$	1,332	$	2,274	$	5,415
Selling, general and administrative expenses		5,612		5,467		5,486
Total	$	6,944	$	7,741	$	10,901

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future intangible asset amortization expense associated with intangible assets existing at September 30, 2012, was as follows (in thousands):

Fiscal year
2013	$	11,379
2014		9,136
2015		9,136
2016		8,906
2017		7,769
Thereafter		5,973
Total	$	52,299

Schedule of Goodwill

The following table summarizes changes to goodwill during fiscal 2012 and 2011, both in total and as allocated to our operating segments. We have not recognized any goodwill impairment losses to date.

	Applications			Scores		Tools			Total
	(In thousands)
Balance at September 30, 2010	$	452,248		$	146,648	$	67,057		$	665,953
Foreign currency translation adjustment		(1,043	)		—		(222	)		(1,265	)
Balance at September 30, 2011	$	451,205		$	146,648	$	66,835		$	664,688
Addition from acquisition		87,280			—		—			87,280
Foreign currency translation adjustment		4,458			—		1,078			5,536
Balance at September 30, 2012	$	542,943		$	146,648	$	67,913		$	757,504